Mixed halobenzenes also prefer face⋯face approaches of aromatic rings, revealing a new inversion symthon-Reference-Cited by-同舟云学术

Mixed halobenzenes also prefer face⋯face approaches of aromatic rings, revealing a new inversion symthon

Published:2023 Issue:20 Volume:25 Page:3079-3087
ISSN:1466-8033
Container-title:CrystEngComm
language:en
Short-container-title:CrystEngComm

Author:

Black Simon N.¹^ORCID

Affiliation:

1. School of Chemical Engineering and Analytical Science, University of Manchester, Manchester, M13 9PL, UK

Abstract

Most mixed halobenzenes crystallise in ‘π–π’ stacks built from symthon I. However 1,2,3-trihalobenzenes prefer one face⋯face inversion (symthon III), as shown on the left, paired with one ‘halogen edge⋯face’ interaction, shown on the right.

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CE/D3CE00276D

Reference23 articles.

1. Geometry and Symmetry of Aromatic Approaches in Halobenzene Crystal Structures: Defining Two Symthons

2. A. I.Kitaigorodskii , Molecular crystals and molecules , Academic Press , 1973

3. Aromatic Interactions in the Cambridge Structural Database: Comparison of Interaction Geometries and Investigation of Molecular Descriptors as an Indicator of Strong Interactions

4. Crystal data for p-dichlorobenzene, p-dibromobenzene and their mixed crystals at 293 K

5. Crystal data for p-bromochlorobenzene/p-dibromobenzene mixed crystals at 293 K

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